HEISE-NET
BGP inherited
Cluster stats
| Netblocks | 7 |
| All fragments | 27 blocks across 9 clusters |
| Cluster ID | 204782350 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
4 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-13
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 58.246.124.196/30 | Heise | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 82.98.94.32/30 | HEISE-NET | RIPE | ASSIGNED PA | ● low |
| 82.98.94.40/29 | HEISE-NET | RIPE | ASSIGNED PA | ● low |
| 212.19.61.8/29 | HEISE-NET | RIPE | ASSIGNED PA | ● low |
| 213.83.4.112/28 | HEISE-NET | RIPE | ASSIGNED PA | ● low |
| 2a00:e68:14::/48 | HEISE | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a02:2e0:3fe::/48 | HEISE-NET | RIPE | ASSIGNED | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “HEISE” — often
per-country or per-system registrations of the same brand, occasionally a different
organisation sharing the name. Not counted in this organisation's own footprint.
- Heise Gruppe GmbH & Co. KG 6 blocks
- heise & dumrath medien geschaeftsfuehrung gmbh 5 blocks
- HEISE-ELEKTRO-HERINGEN-NET 3 blocks
- Heise-Tong 2 blocks
- HEISE-RACK 1 blocks
- Heise-Yang 1 blocks
- HEISE-MUC-NET 1 blocks
- HEISE-DLS-NET 1 blocks
Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own
naming convention, not a direct registration.
- SENNHEISER-BENELUX via Telenet BV sub-allocation
- SENNHEISERNORDIC-131008 via DNA Oyj sub-allocation
- SENNHEISERNORDICNET via GlobalConnect AB sub-allocation
- BENTHEISENBAHN-NET via TKRZ Stadtwerke GmbH sub-allocation
- SENNHEISER-FRANCE-SENNHEISER via Societe Francaise Du Radiotelephone - SFR SA sub-allocation
- HEISELERZIMM-HWY-AT via A1 Telekom Austria AG sub-allocation
- HTP-SENNHEISER via htp GmbH sub-allocation
- Sennheiser 44 sub-allocation
Network trust
what's this?
RPKI hygiene: B
how networks compare →
85.7%
of checked blocks have valid RPKI ROA coverage
(6 of 7)
Possible discrepancies (1)
These blocks are registered to HEISE-NET but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2a00:e68:14::/48 /48 | authorized for AS15743 — net.de AG |
NIC Handles
DUMY-RIPE
DUMY-RIPE
IPH-MNT
MAINT-CNCGROUP-SH
PLUSLINE-MNT
YR194-AP
YR194-AP